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Lake Michigan 2011-13 aerial surveys common loon observations
We surveyed fixed-width transects to determine waterbird distribution and estimate relative density. Transects generally paralleled shorelines to maximize efficiency and safety.... -
Geographic Distribution of VA Expenditures State Map
This map presents a visual portrayal of the state level data contained in the Geographic Distribution of VA Expenditures report. -
Northern Myotis distribution in North America
This map layer portrays our current understanding of the distributions of United States and Canadian bat species during the past 100-150 years. Specimen and capture data were... -
Bald Eagle Communal Roosts
BaldEagleCommunalRoosts is an ESRI SDE Feature Class showing communal roost sites for Bald Eagle (Haliaeetus leucocephalus) in Colorado. Communal Roost Sites are defined as... -
Vernal Pool Complexes - Central Valley - 1989-1998 [ds36]
This Arc/Info coverage is a polygon layer of vernal pool complexes greater than 40 acres in size for 29 counties throughout the greater Central Valley, and some north bay... -
Aspen Delineation - Klamath National Forest [ds370]
The database represents polygons of aspen stands in the Klamath National Forest, Siskiyou County, California. The Klamath National Forest Region 5 Vegetation aspen layer was... -
Aspen Characteristics - Lassen National Forest [ds371]
The database represents point locations and associated stand assessment data collected in aspen stands in the in the Eagle Lake Ranger District, Lassen National Forest, Lassen... -
Vernal Pool Complexes - Central Valley - 1989-1998 [ds36]
This Arc/Info coverage is a polygon layer of vernal pool complexes greater than 40 acres in size for 29 counties throughout the greater Central Valley, and some north bay... -
Fisheries Restoration Grant Program (FRGP) Projects [ds168] Extended Table
The Fisheries Restoration Grant Program (FRGP) was established in 1981 in response to rapidly declining populations of wild salmon and steelhead trout and deteriorating fish... -
Geese Winter Concentration Area
GeeseWinterConcentrationArea is an ESRI SDE Feature Class showing Winter Concentration Areas for Goose species: Snow Goose (Chen caerulescens) and Canada Goose (Branta... -
AidData
AidData is a research lab at William & Mary. They equip policymakers and practitioners with better evidence to improve how sustainable development investments are targeted,... -
IR 9: Oregon Coast: Aerial Photography of Nesting Seabird Colony Islands for...
Photography from helicopter (or plane) taken for the purposes of resource monitoring, specifically seabird colony status and distribution. The USFWS has conducted aerial surveys... -
AFSC/NMML: Bowhead Whale Aerial Abundance Survey off Barrow, Alaska, Spring 2011
Aerial photographic surveys for bowhead whales were conducted near Point Barrow, Alaska, from 19 April to 6 June in 2011. Approximately 4,594 photographs containing 6,801... -
Aspen Characteristics - Plumas National Forest [ds373]
The database represents point locations and associated stand assessment data collected within aspen stands in the Plumas National Forest, Beckwourth Ranger District (Plumas... -
Aspen Characteristics - El Dorado National Forest [ds363]
The database represents aspen stand locations and field assessments conducted in the Eldorado National Forest, Eldorado and Amador Counties, California. Data was gathered during... -
Bald Eagle Roost Sites
BaldEagleRoostSites is an ESRI SDE Feature Class showing a 0.25 mile buffer zone around Bald Eagle (Haliaeetus leucocephalus) roost sites in Colorado. Roost sites are defined as... -
BLM REA COP 2010 Greater Sage Grouse Winter Range, Colorado
GrSageGrouseWinterRange is an ESRI SDE Feature Class showing observed winter range. This information was derived from field personnel. A variety of data capture techniques were... -
BLM REA COP 2010 Gunnison's Sage Grouse Brood Area, Colorado
GunnSageGrouseBroodArea is an ESRI SDE Feature Class that shows brooding areas of Gunnisons Sage Grouse (Centrocercus minimus) in Colorado. Brooding Areas are defined as areas... -
Inland Fisheries - Length/Weight [ds195]
This dataset is a subset of the Tuolumne Aquatic Resources Relational Inventory (TARRI) compiled by Brian Quelvog, California Department of Fish and Game. This includes fork... -
California Fish Passage Assessment Database [ds69]
The Passage Assessment Database (PAD) geospatial file contains locations of known and potential barriers to salmonid migration in California streams with additional information...